What kind of change left its mark on this concrete pad? instagram.com/p/73O6ahkEeZ/

Which element is this? What model is displayed? instagram.com/p/8ejCSPEEeT/

What is happening over time to this mountain? Think about chapter 15. @ Toccoa Falls College instagram.com/p/8wlm5JEEaH/

Just posted a photo instagram.com/p/9SGe1SEEec/

What is this? From where was this picture taken? instagram.com/p/9SGk2LEEer/

Closer picture of the previous post. instagram.com/p/9SGqU3EEe5/

Using this chemical structure, what is the chemical formula for chocolate? instagram.com/p/9UcMNLkESn/

What does the idiom mean? Bob dropped the ball on our project. #DLR

I matter. I am enough! #GaETC15

Ammonia and sodium chloride hook up in a bar it was deadly. shani edens #lixmmsscience

From one of my students: Cats are composed of iron lithium and neon FeLiNe. shani edens #lixmmsscience

From one of my students: I've been reading this book on gravity. I can't put it down. shani edens #lixmmsscience #sciencehumor.